Re: [RESEND PATCH] kvm/x86: propagate fetch fault into guest

2019-01-11 Thread Radim Krčmář
2018-12-24 20:00+0800, Peng Hao: > When handling ept misconfig exit, it will call emulate instruction > with insn_len = 0. The decode instruction function may return a fetch > fault and should propagate to guest. > > The problem will result to emulation fail. > KVM internal error. Suberror: 1 >

[RESEND PATCH] kvm/x86: propagate fetch fault into guest

2018-12-24 Thread Peng Hao
When handling ept misconfig exit, it will call emulate instruction with insn_len = 0. The decode instruction function may return a fetch fault and should propagate to guest. The problem will result to emulation fail. KVM internal error. Suberror: 1 emulation failure EAX=f81a0024 EBX=f6a07000

[PATCH] kvm/x86: propagate fetch fault into guest

2018-07-23 Thread Peng Hao
When handling ept misconfig exit, it will call emulate instruction with insn_len = 0. The decode instruction function may return a fetch fault and should propagate to guest. The problem will result to emulation fail. KVM internal error. Suberror: 1 emulation failure EAX=f81a0024 EBX=f6a07000

[PATCH] kvm/x86: propagate fetch fault into guest

2018-07-23 Thread Peng Hao
When handling ept misconfig exit, it will call emulate instruction with insn_len = 0. The decode instruction function may return a fetch fault and should propagate to guest. The problem will result to emulation fail. KVM internal error. Suberror: 1 emulation failure EAX=f81a0024 EBX=f6a07000